@article{ref1,
title="Nicotine withdrawal and road accidents",
journal="Nature",
year="1999",
author="Knowles, J.",
volume="400",
number="6740",
pages="128-128",
abstract="Abstract unavailable.",
language="",
issn="0028-0836",
doi="10.1038/22037",
url="http://dx.doi.org/10.1038/22037"
}